Patents by Inventor Louise Picken

Louise Picken has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Heterocyclic compounds and their therapeutic use
    Patent number: 6403791
    Abstract: A compound of the formula wherein R1 is C1-3 alkyl optionally substituted with one or more fluorines; R2 is C1-6 alkyl, cycloalkyl or NR4R5; R3 is a pyrazole, imidazole or isoxazole group of partial formula (A), (B) or (C) NR4R5 is a nitrogen-containing heterocyclic ring; R6 is C1-3 alkyl; and R7 and R8, which are the same or different, each represents C1-3 alkyl, halogen, CF3 or CN; or a pharmaceutically-acceptable salt thereof.
    Type: Grant
    Filed: February 9, 2001
    Date of Patent: June 11, 2002
    Assignee: Darwin Discovery, Ltd.
    Inventors: Hazel Joan Dyke, Alan Findlay Haughan, Christopher Lowe, George Martin Buckley, Richard John Davenport, Andrew Sharpe, Hannah Jayne Kendall, Verity Margaret Sabin, John Gary Montana, Catherine Louise Picken
  • Benzofuran-4-carboxamides and their therapeutic use
    Patent number: 6066657
    Abstract: A compound of formula (i) ##STR1## has therapeutic utility via inhibition of phosphodiesterase and THF release.
    Type: Grant
    Filed: February 9, 1999
    Date of Patent: May 23, 2000
    Assignee: Darwin Discovery, Ltd.
    Inventors: Hazel Joan Dyke, John Gary Montana, Christopher Lowe, Karen Ann Runcie, Alan Findlay Haughan, Verity Margaret Sabin, Duncan Hannah, Louise Picken, Andrew Sharpe